ByteOS Network

NVD Vulnerability Details :

CVE-2025-47712

Analyzed

Source-secalert@redhat.com

Published At-09 Jun, 2025 | 06:15

Updated At-21 Aug, 2025 | 01:19

A flaw exists in the nbdkit "blocksize" filter that can be triggered by a specific type of client request. When a client requests block status information for a very large data range, exceeding a certain limit, it causes an internal error in the nbdkit, leading to a denial of service.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CPE Matches

Weaknesses

CWE ID	Type	Source
CWE-190	Secondary	secalert@redhat.com

References

Hyperlink	Source	Resource
https://access.redhat.com/security/cve/CVE-2025-47712	secalert@redhat.com	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2365724	secalert@redhat.com	Issue Tracking Third Party Advisory
https://lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/thread/67E7AASHHADIY7VAD3FFW2I67LTWVWYF/	secalert@redhat.com	Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History